is standing by over concerns of a meeting with vice-president joe biden saying the obama administration needs to stop focusing solely on guns and gun owners. >> we wish instead of talking about guns specifically, that t they would have addressed what will we do in the future. what will we do about a broken mental health system that allows people potentially violent to be on the streets? >> and a liberal think tank weighing in for the first time shall the center for american progress announcing it's joining a full scale campaign to push for more gun control laws. >> the organizations will be working to work in the states, and ensure at that we have the voice and really have the american people and really gun owners who listen to the proposals, their voices at the table as well. >> harris: all of this in the wake of a week long series of meetings hosted by the vice-president as he puts together a plan to curb violence, he says. we expect that plan to be officially presented to the white house on tuesday. our peter doocy with the news live for us in washington. and peter, after all of this